Re: [PATCH 07/14] sched: Fix do_set_cpus_allowed() locking

Mark Brown
2025-10-30T12:48:04Z

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On Thu, Oct 30, 2025 at 10:07:15AM +0100, Peter Zijlstra wrote:
> On Thu, Oct 30, 2025 at 12:12:01AM +0000, Mark Brown wrote:

> > We're seeing lockups on some arm64 platforms in -next with the LTP
> > cpuhotplug02 test, the machine sits there repeatedly complaining that
> > RCU is stalled on IPIs:

> Did not this help?

> https://lkml.kernel.org/r/20251027110133.GI3245006@noisy.programming.kicks-ass.net

It looks like that hadn't landed in yesterday's -next - it showed up
today and things do indeed look a lot happier, thanks!

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